/Shell/Bash/Convert capital letters to lowercase in shell script

Convert capital letters to lowercase in shell script

Bash how to convert text to lowercase or uppercase

# Basic syntax:
tolower(string)
toupper(string)

# Example usage:
awk '{print tolower($0)}' input_file
# This prints every row ($0) converted to lowercase

awk '{print toupper($3)}' input_file
# This would print the third field ($3) converted to uppercase

Source: thomas-cokelaer.info

Convert capital letters to lowercase in shell script

x="HELLO"
echo $x  # HELLO

y=${x,,}
echo $y  # hello

z=${y^^}
echo $z  # HELLO

Source: stackoverflow.com

Similar codes

0 vote149 views1 answer
How to copy file in root directory
Shell/Bash
11 votes152 views6 answers
How to untrack a file in git
Shell/Bash
0 vote144 views1 answer
Uvicorn post unsupported upgrade request
Shell/Bash
19 votes150 views1 answer
@material-ui/icons
Shell/Bash
0 vote154 views1 answer
WSL2 git init
Shell/Bash
1 vote150 views1 answer
Cp bash
Shell/Bash
0 vote235 views1 answer
Install python 3.10 on raspberry pi
Shell/Bash
4 votes147 views4 answers
Install docker centos 7
Shell/Bash
1 vote173 views1 answer
Copy item with part of path not existing
Shell/Bash
12 votes154 views3 answers
Whatsapp download linux
Shell/Bash